The building had once known _____.第一次做我选了A

The building had once known _____.第一次做我选了A
The building had once known _____.

第一次做我选了A

The building had once known _____.第一次做我选了A
D.
prosperity“繁荣”,作主语补语
A.prosperity是不可数名词 .
B.prosperous 是形容词,后面加名词.
C.不是特指.